SAN ANTONIO – They’re being called “vaccine angels.”All over the country, volunteers are spending hours trying to get seniors and the disabled registered for the COVID-19 vaccine. A makeshift team of angels in San Antonio is advocating for the most vulnerable people in our community. When vaccines became available, Dalila Chapman and her three friends Grace Rea, Linda Compia, and Diana Pulido helped their older family members get registered. “We started talking about other people who may not have family members who could get them registered,” Chapman said. AdThey stay on the phone and online for hours, re-dialing and clicking refresh until they get through.